Wireless conference speaker



FIG. 1 is a perspective view of a wireless conference speaker;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The dashed or broken lines shown in the drawings depict portions of the wireless conference speaker in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a wireless conference speaker, as shown and described. 